Robtex

Up: 203.125.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.125.40.0/22
Down right: 203.125.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.125.40.34	A+PTR	exchange.ryoyo.com.sg
203.125.40.34	A	antispam.ryoyo.com.sg
203.125.40.34	A	ryoyo.com.sg
203.125.40.35	A+PTR	mail.ryoyo.com.sg
203.125.40.130	A+PTR	ntsvr4j.tes.com.sg
203.125.40.171	A	mcpher.com.sg
203.125.40.217	A+PTR	mx02.cehgroup.com
203.125.40.217	A	mx1.cehgroup.com
203.125.40.219	PTR	mkweb.cehgp.com.sg
203.125.40.219	A	mx03.cehgroup.com
203.125.40.219	A	mx5.cehgroup.com
203.125.40.220	PTR	mail.cehgroup.com
203.125.40.226	PTR	nipponkoa.com.sg
203.125.40.238	PTR	nipponkoa.com.sg
203.125.41.45	A	mail.hutcabb.com
203.125.41.57	A	*.nursalim.net
203.125.41.57	A	habitat.com.sg
203.125.41.57	A	westford.com.sg
203.125.41.58	PTR	mail.asiaidea.com
203.125.41.85	PTR	mx.swissprecision-ind.com.sg
203.125.41.85	A	smtp1.swissprecision-ind.com
203.125.41.85	A	smtp1.swissprecision-ind.com.sg
203.125.41.121	PTR	exchange.burda.com.sg
203.125.42.245	A	ns01.adore.sg
203.125.43.164	A	topvision-indtech.com.sg
203.125.43.164	A	mail.chromagraphics.com.sg
203.125.44.30	A+PTR	mail.sothys.com.sg
203.125.44.100	A+PTR	aet4m.qbd-sii.com.sg
203.125.45.74	PTR	dns.ws.sg
203.125.45.147	A+PTR	mxfor.emas.com
203.125.45.147	A	mxfor.emasoffshore-cnp.com
203.125.45.147	A	mxfor.triyards.com
203.125.45.188	A	kagecho.apec.org
203.125.46.117	A	sgbulkm01.bergebulk.com
203.125.46.177	PTR	pc-tn.com
203.125.46.177	PTR	portcullis-trustnet.com
203.125.46.177	PTR	mail.davidchong.com.sg
203.125.46.178	PTR	pc-tn.com
203.125.46.178	PTR	portcullis-trustnet.com
203.125.46.178	PTR	mail.davidchong.com.sg
203.125.46.179	PTR	mail.davidchong.com.sg
203.125.46.179	PTR	mail.portcullis.com.sg
203.125.46.179	PTR	mail1.portcullis.com.sg
203.125.46.180	PTR	portcullis-trustnet.com
203.125.46.180	PTR	mail.portcullis-trustnet.com
203.125.46.180	PTR	davidchong.com.sg
203.125.46.204	A	singgas.com.sg
203.125.46.241	PTR	mx1.wisenet.com.sg
203.125.46.254	PTR	dns1.wisenet.com.sg
203.125.47.1	A+PTR	server.hartrodt.com.sg
203.125.47.1	A	hartrodt.com.sg
203.125.47.3	A+PTR	mail.hartrodt.com.sg
203.125.47.67	A+PTR	dmz88-smtp01.hlf.com.sg
203.125.47.170	A+PTR	mail.printnprint.com
203.125.47.170	A	www.printnprint.com
203.125.47.188	A+PTR	vsmail.viewsino-oil.com
203.125.47.189	A	smtp.viewsino-oil.com
203.125.47.211	A+PTR	mail.coaltra.com
203.125.47.211	PTR	ctsvr01.coaltrade.com
203.125.47.226	A	thinkone.dyndns.org